NorthWestern Energy Group, Inc. — SCHEDULE 13G/A Filings
5 SCHEDULE 13G/A filings on record
This page lists all SCHEDULE 13G/A filings submitted to the SEC by NorthWestern Energy Group, Inc. (NWE), sorted by most recent first. Each row links to the full filing on EdgarLookup. NorthWestern Energy Group, Inc. has filed 5 SCHEDULE 13G/A documents with the SEC since 2023. To view all SEC filings by NorthWestern Energy Group, Inc., see the full filings list.
All
10-K
10-Q
144
3
4
425
8-K
8-K12G3
ANNLRPT
ARS
DEF 14A
DEFA14A
DEFM14A
S-3ASR
S-8
SC 13G/A
SCHEDULE 13G/A
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000102909-26-001990 | Mar 27, 2026 | — |
| SCHEDULE 13G/A | — | 0000052388-25-000170 | Aug 14, 2025 | — |
| SCHEDULE 13G/A | — | 0001060021-25-000060 | Apr 3, 2025 | — |
| SCHEDULE 13G/A | — | 0000052388-25-000053 | Feb 14, 2025 | — |
| SCHEDULE 13G/A | — | 0002012383-25-001535 | Feb 5, 2025 | — |